How did Qin influence economic and political systems?

Although both are essentially the same. First of all, Emperor Qin unified Chinese writing (still used to this day). This made it far easier to send orders to his subjects and also standardized business dealings Emperor Qin also unified China economically by standardizing the Chinese units of measurements such as weights and measures, the currency, the length of the axles of carts (so every cart could run smoothly in the ruts of the new roads), the legal system, etc. He also developed an extensive network of roads and canals connecting the provinces to improve trade between them and to accelerate military marches to revolting provinces.

Politically, he was the first emperor to unify China (the name Qin is pronounced "chin" hence the name "China"). This unification influenced all of the other dynasties - they all had control of most of China... Amazing when you think of how similar scenarios (Mongol Empire, Roman Empire, ... more.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.